baber/WOPTO huggingface dataset:
Patent DE-3938230-A1 (DE)
Title: Radome cover esp. for missile
Inventor: RUESCH DIETER DIPL ING
IPC: F42B10/46
Filed: 1989-11-17
Abstract: A a cover, esp. for a missile, consists of an inner plastic core layer (1) which is sandwiched between thin inner and outer layers (2,3). The inner core is made from a tufted polyimide felt, while the inner and outer layers are made from plastic or polymers resistant to high temps., such as a thermally hardening polyimide matrix based on maleinimide resin with fibre reinforcement.  The three layers are joined solidly together without the aid of an external adhesive, e.g. by compression at high
Patent DE-3938388-A1 (DE)
Title: Mfg. U=shaped tube elbows for heat exchanger - forms solder venting ducts by milling cutters, with tube still straight
Inventor: RAPP HARALD
IPC: F28F9/18
Filed: 1989-11-18
Abstract: The U-shaped tube elbows for a heat-exchanger are formed from straight tube sections passing through fins, joined together at the elbows, expanded if desired and joined by ultrasonic submerged soldering. Ducts in the axial direction at intervals around the periphery of the elbows and on the outside vent the solder seams. While the tube (15) is still straight, one or more saw blades or milling cutters (18) on a driving shaft (16) form the vent ducts (9), with the shaft moved towards the tube and then in the axial direction of the latter and finally away from the tube axis. The tube is then parted off half way along the slots. USE/ADVANTAGE - For air conditioning evaporators, condensers, etc. with sealed coupling in a simple, reliable and low-cost process.
Patent DE-3940354-A1 (DE)
Title: Underground pipe removal method - involves cutting through in lengthwise direction and forming space between it and earth
Inventor: PREUSSNER FRIEDRICH DIPL ING
IPC: E21B31/20
Filed: 1989-12-06
Abstract: The method removes pipes liad underground without excavation.  The pipe (9) is cut through in the lengthwise direction, a space being then formed between its outside surface and the surrounding earth. The pipe fragments are then pulled or driven out of the ground. Cutting can be at two opposite points, and lubricant can be inserted in the space between pipe and earth. ADVANTAGE - Easy replacement of old pipes.
Patent DE-3943070-A1 (DE)
Inventor: MIDDELHAUVE BIRGIT DR
IPC: C11D1/83
Filed: 1989-12-27
Abstract: A liquid cleaning material for hard surfaces is based on aqueous solutions of anionic and nonionic tensides, possibly organic and/or inorganic skeleton substances, water-soluble solvents or solubilizers and other usual constituents of such cleaning materials. The content of anionic or nonionic tensides, which consist of a mixture of dialkyl sulphosuccinates and glyceryne monoalkyl ethers in a weight ratio of 1:10 to 10:1, is 0.02 to 40 wt.%.
Patent DE-4001256-A1 (DE)
Title: Carrier table for heavy monitor - has rotary holder on guide enabling rotation and distance adjustment
Inventor: FREY GERHARD
IPC: A47B21/03
Filed: 1990-01-18
Abstract: A guide device (3) engages one edge of the carrier table (1) with a U-shaped section with an arm (7) above the table attached to a holder (28) for a monitor (4). The other arm (13) can be moved beneath the table. The holder has bearings which support it against the table. Alternatively, the bearings can be mounted on the table, e.g. set into recesses in the table surface. USE/ADVANTAGE - Esp. for supporting heavy monitors on rotary holder. Carrier table enables user to vary distance to monitor for optimum viewing.
Patent DE-4010085-A1 (DE)
Title: Tubular textile material - has float threads at the side for use in upholstery
Inventor: MORITZ DIETER
IPC: D03D11/02
Filed: 1990-03-29
Abstract: A tube of textile material is used for upholstery applications.  An area of the side of the band is left without being interlocked or interwoven. In this area, clampsa, wires or similar support material may be introduced without damage to the structure. The tubular fabric (1) is woven or knitted with a section (2) of floats (3). These may produced by the ommission of weft or warp threads. The floats may appear on each side of the band. ADVANTAGE - The support devices will not unravel knitted fabric, or break the threads of a woven fabric, when attached or pierced through.
Patent DE-4011155-A1 (DE)
Title: Adjustable holder for aerial reflectors - has cross joint axes corresp. to those of azimuth, or elevation, and independent stop for both rotary motion
Inventor: FRITSCH ANDREAS DIPL ING
IPC: H01Q1/12
Filed: 1990-04-06
Abstract: The adjustable reflector holder has an azimuth and an elevation adjustment and is in the form of a cross joint (3) with two linear adjusting elements (4,5).  The axes of the cross joint correspond to the azimuth (A) and elevation axis (E).  The cross joint has an independent stop lock for both rotary movements. The cross joint consists of a centre part and two counter members (31,32) in which the centre part rotates.  One counter member (31) is coupled to the reflector for elevation adjustment, while the other counter member (32) is secured to a wall (1) etc.  for the azimuth adjustment.  The two adjusting elements are used for the azimuth and elevation adjustment. ADVANTAGE - Simple holder for aerial reflectors with simple adjustment.
Patent DE-4012128-A1 (DE)
Inventor: LEUPOLD ERNST INGO DR
IPC: B01J38/00
Filed: 1990-04-14
Abstract: Process for the recovery of catalyst in the production of ether carboxylic acids by catalytic oxidation with a suspended ether catalyst in which the reaction mixture is subjected to cross-flow filtration.
Patent DE-4012157-A1 (DE)
Title: Absorbent cellulose product - has web of recycled paper fluff
Inventor: RINK NORBERT DR ING
IPC: A61F13/15
Filed: 1990-04-14
Abstract: The fluid-absorbent cellulose prod., such as for babies' napkins or diapers or incontinence belts or sanitary towels or inserts, has at least one air laid web (4) of fluff from recycled paper in the body (3) of the item. It contains a thermoplastic bonding agent and is enriched with a swelling agent, at least locally. Pref. the absorbent section (3) contains a doubled web (4,4') of recycled paper fluff and a thermoplastic bonding agent, with a swelling material as a strip along the longitudinal centre zone. The absorbent section (3) contains additional cellulose flocking pref. of sulphate cellulose which is unbleached. The air laid web in the absorbent section (3) can be waved, in cross-section, bonded to an underlay at the valley. The peaks of the waving contain additional swelling material. The underlay is also an air laid web of recycled paper fluff. ADVANTAGE - The prod. is structured to use recycled paper within its construction.
Patent DE-4012526-A1 (DE)
Title: Recombinant DNA constructs for expressing protein in milk
Inventor: HARTL PETER DIPL CHEM DR
IPC: C12N15/57
Filed: 1990-04-19
Abstract: Recombinant DNA constructs (A) for expressing proteins in the mammary glands of transgenic mammals and their subsequent secretion in the milk comprises the following fragments (functionally coupled in the sequence given): (1) transcription control region (TCR) from one or more genes activated specifically in the mammary glands; (2) a first, non-translated DNA sequence (I); (3) a DNA sequence (II) encoding a signal peptide enabling secretion in the milk; (4) a DNA sequence (III) encoding a heterologous peptide or protein (P); and (5) a DNA sequence (IV) contg. polyadenylation site (PAS) and transcription termination signal (TTS). Also new are (1) recombinant vectors contg. (A); (2) similar constructs (A') having, in place of component (4), a cloning site, and (3) milk from transgenic animals having at least one (A) integrated into its genome.
Patent DE-4014811-A1 (DE)
Title: Environment-friendly press-through packaging - useful for pharmaceutical and medicine capsules and tablets
Inventor: ORBKE HELMUT
IPC: B65D75/34
Filed: 1990-05-09
Abstract: Press-through packaging for capsules or tablets (generally of pharmaceuticals and medicines) consists of a single foldable sheet or individual sheets of cardboard or paper and has, on both sides, aligned identical troughs (3) with a stamped cross (4), a peripheral line (5) of weakness and four product-holding teeth (6), the folded sheet being held together by sealing or gluing. Alternatively, the each sheet has aligned identical stamped holes covered by an inner sheet of extendible material, e.g. paper, plastics foil or aluminium foil, which is provided with the product-holding troughs. ADVANTAGE - The packaging is inexpensive and environment-friendly.
Patent DE-4015255-A1 (DE)
Inventor: BAADER EKKEHARD DR
IPC: C07D207/16
Filed: 1990-05-12
Abstract: The invention relates to oxalylamino acid derivatives of the formula I  <IMAGE>  in which R and R' are identical or different and are C1-C6 -alkyl or hydrogen, R1 is hydrogen or C1-C4-alkyl, R2 is hydrogen, C1-C6-alkyl, C1-C3-alkoxy, carboxyl, C1-C6-alkoxycarbonyl, aryl, SH, NH2 or halogen, where the alkyl radicals are unsubstituted or substituted by aryl, OH, SH or NH2  or R1 and R2 together are a C2-C4-alkylene chain and the compounds in their predominantly pure D- and L-form and the physiologically tolerable salts. The compounds are distinguished as excellent inhibitors of prolyl hydroxylase and lysine hydroxylase.
Patent DE-4018744-A1 (DE)
Title: Sealing strip for bodywork door - has spaced apart fixture pins with enlarged heads and lengthwise base with holes
Inventor: GINSTER HELMUT
IPC: B60J10/08
Filed: 1990-06-12
Abstract: The sealing strip (12) is fixed by spaced-apart fixture-pins with enlarged heads to a component, such as coachwork. The sealing-strip (12) has a longitudinally-extending base (14) made of elastic material, with holes in for the fixture-pins. The holes have an especially metal orifice between the tops of two facing metal strips (20, 22). The base (14) defines a hollow inner cavity (17) extending longitudinally. USE/ADVANTAGE - The sealing strip gives a good seal against for example a vehicle door.
Patent DE-4019682-A1 (DE)
Title: Baby bath and changing table combination - has changing table mounted over bathtub pivotable upward by knee operation of slide
Inventor: RIEGER XAVER
IPC: A47D5/00
Filed: 1990-06-20
Abstract: The baby changing table (G) is articulated on a supporting frame from a horizontal position over the baby bath (H) to a vertical position away from the bath.  The table can be swung up and out of position by the operation of a slide (C) with the knee. A safety mechanism (D) with a two-position slide which operates a spring-loaded clamp roller allows the block ing of the table in the raised position. USE/ADVANTAGE - Baby changing table permits raising changing surface without use of hands.
Patent DE-4025244-A1 (DE)
Title: Alkali manganese battery with cathode compsn. - contg. low mol. poly-tetra:fluoroethylene as binder for active material and electroconductive filler to prevent disintegration
Inventor: TANIGUCHI YASUYOSHI
IPC: C08K3/22
Filed: 1990-08-09
Abstract: Alkali Mn battery has an anode, Zn as active anode material, a cathode compsn. contg. MnO2 as active cathode material, an electroconductive filler (I) and low mol. PTFE-an electrolyte liq and a cathode. The amt of low mol PTFE powder is 0.1-0.3 wt.%. w.r.t the total wt of MnO2 and (I).  Pref the amt. of PTFE is 0.2-0.29 wt % w.r.t. MnO2 + (I). (I) is graphite. USE/ADVANTAGE: PTFE acts as binder and prevents the active cathode compsn. disintegrating in the cell. In the amt. used, it does not reduce the discharge capacity or increase the internal resistance of the cell.
Patent DE-4025504-A1 (DE)
Title: Calibration ring with indicator - checks measurement types of fine mechanical part dia. and has radial rods in ring bores connected to measurement hub
Inventor: EFUNE MICHAIL
IPC: G01B3/46
Filed: 1990-08-09
Abstract: The calibration ring with an indicator has a calibration ring (1) with three radial bores attached to the indicator (3) guide bush (2). Three calibration rods (4) inserted into the radial bores are dynamically connected to the indicator's measurement hub (6) via a yoke (5). The ring has three radial grooves in which three yoke ribs engage. Each rod has a conical head of angle 90 deg., and each rib has a 45 deg. chamfer which contacts the cone. USE/ADVANTAGE - For monitoring and measuring dia. of fine mechanical parts in the workshop, laboratory and factory. Four types of measurement can be made, e.g., checking tolerances and deviations from cylindrical shapes.
Patent DE-4028382-A1 (DE)
Title: Refrigerated safe repository e.g. for medicines and cosmetics -  has thermally insulated compartment and door with Peltier cooling element for dissipation of heat from cupboard
Inventor: GEHRIG ELMAR
IPC: F25B21/02
Filed: 1990-09-07
Abstract: A very small compartment which can be incorporated into a cupboard or bathroom cabinet has an internal door (4), which may feature a childproof catch, giving access to a refrigerated space (11) for jars (5) of e.g. skin cream. A refrigerating unit with a Peltier element (7), fan (9) and cold transfer block (10) is fitted to the back of the compartment, which is insulated (3) against penetration of heat for the exterior. The temp. is pref. controlled by a thermostat switch. ADVANTAGE - Prepns. susceptible to deterioration inhot weather can be kept, over longer periods, secure against unsupervised access and apart from refrigerated foodstuffs and beverages.
Patent DE-4028727-A1 (DE)
Title: Stackable pallet with base structure -  has four main struts, with roller support and V=shaped cavity
Inventor: KAPPENBERGER KARL
IPC: B65D19/44
Filed: 1990-09-10
Abstract: The stackable pallet (10) has a base structure (12) as a base for especially four main struts (14,16). A roller-support (44) is positioned on the end sides (56) of the pallet (10) each one in the middle of the end-surface (56) and supported by two struts (46,48) each running diagonally into the bottom corners. The base structure (12) forms two horizontally superimposed pallet-planes (28,30). A V-shaped cavity (58) freely accessible from above is positioned between a back main strut (16) of one end (56) and a matching back roller-support strut (48) of the roller bearing. USE/ADVANTAGE - Superimposed rollers can be reliably operated, and pallets stacked inside each other to save space.
Patent DE-4032140-A1 (DE)
Title: Electric light fitting for figure or character shaping - incorporates lampholders assembled from individual supporting sections capable of being connected to portions of common cable
Inventor: BOEING MANFRED
IPC: F21Y101/00
Filed: 1990-10-10
Abstract: A six-pointed star (78) as one example of a geometrical figure is assembled from a number of fittings (20) whose housings are traversed by cable (22) from two supporting sections (30) meeting at each vertex. Contacts within each housing connect the filament lamp to feedthrough in contact with the metallic cores of the cable, from which a number of fittings can be supplied with current by this method. Each supporting section (30) may be a unitary plastic moulding. ADVANTAGE - Prodn. of patterns or characters from multiple light fittings is simplified and rendered more economical.
Patent DE-4041748-A1 (DE)
Title: Container with collecting trough for fluid drips - has inner bubble outlet set above centre edge support foot designed as trough
Inventor: MUEHLHAUSEN GEORG
IPC: B65D77/04
Filed: 1990-12-24
Abstract: The container (1) has an inner bubble (6) resting inside on the base part (2) and provided with an outlet opening (8) which is mounted above a central edge support foot (13) which is designed like a trough (18) with a closable drain opening. ADVANTAGE - Any dripping fluid is collected up in the container.
Patent DE-4105216-A1 (DE)
Title: Self locking safety device for screws and cap nuts - has break in screw thread ensuring force locking and keyed engagement
Inventor: BLOCK HUBERT K
IPC: B21K1/70
Filed: 1991-02-20
Abstract: The screw threads (1a) are supported by a material deformation (5) extending in the direction of the centre axis (13) in the centre area of the cap nut (1). At least one free section (2) extends wholly and/or partially through the wall of the nut. The break in the thread does not impede turning but prevents reverse rotation. The milled and/or indented (4) area is pref. ball-shaped. With a cap nut the free cut section (2) can be used to control the screw-in depth of e.g. the screw bolt. USE - To provide screw connections which cannot become loose even when subjected to long-term vibrations such as in motor vehicles.
Patent DE-4109838-A1 (DE)
Title: Heat storage device for storing latent heat - consists of coils of tube fitted inside spherical or ellipsoidal vessel
Inventor: DAMSOHN HERBERT DR ING
IPC: F28D20/02
Filed: 1991-03-26
Abstract: A device for storing latent heat consists of a spherical or ellipsoidal vessel formed from two half shells which are fastened to each other with a sealed joint (5). Each half shell has an outer wall (21), an inner wall (3) and a radiation shield (4) between the walls (2, 3). The heat storage element (9) consists of a continuous tube (12) which is wound around a central tube (10) to form a bundle which has an external contour which corresponds to the internal contour of the inner wall (3). The heat storage medium circulates through the tube (12) whilst the cooling medium flows through the spaces between the coils of the tube (12). USE/ADVANTAGE - For use with engine cooling systems of motor vehicles. The storage of heat from previous operation reduces warm-up time of subsequent use.
Patent DE-4112753-A1 (DE)
Inventor: STUMMER FRIEDRICH DR ING
IPC: B22D17/32
Filed: 1991-04-19
Abstract: The invention concerns a method of controlling the casting parameters in the pre-fill, mould-filling and/or dwell pressure phase of the casting process in a cold-chamber die-casting machine, the casting phases being controlled as a function of the travel of a piston, which can be displaced longitudinally inside the casting chamber, in conjunction with the amount of molten metal introduced. In order to ensure precise control of the most diverse casting parameters during the pre-fill, mold-filling or dwell pressure phase of the casting process, the exact amount of molten metal (5) present in the casting chamber (2) is determined without contact by means of an optical measurement device (8), the signal from which is processed in a control device (12).
Patent DE-4123664-A1 (DE)
Inventor: SPOERL HELMUT
IPC: B01F7/00
Filed: 1991-07-17
Abstract: A device for guiding a submersible mixer 1 through a receptacle comprises two cable sections 7 having upper ends fixed to the receptacle and lower ends received by supporting members 10 mounted to the bottom surface of the receptacle. A guide slide 4, alternatively attached to the receptacle and the submersible mixer by two connecting elements 13, has two tubular posts 60, 61 that are slidably coupled to the cable sections 7. After lowering the submersible mixer 1 onto the guide slide 4, the connecting elements 13 are detached from the receptacle and attached to the submersible mixer, one after the other, so that the guide slide 4 is firmly anchored to the receptacle until the submersible mixer 1 is secured to the guide slide 4. The guide slide 4, with the submersible mixer 1 secured thereon, is then lowered through the receptacle and onto the two supporting members 10 so that the submersible mixer 1 can conduct operations in the receptacle.
Patent DE-4123844-A1 (DE)
Title: Sports-gear for attachment to a shoe or boot - has interlocking fastening with hooks and flat-headed protuberances, for skates, boards etc.
Inventor: WIEGNER GEORG
IPC: A63C9/086
Filed: 1991-07-18
Abstract: The sports-gear for running or walking is fixed onto the user's shoe (11) by at least one interlocking fastening (9) on the underside of the shoe-sole and heel. The fastening consists of a support with hooks or flat-headed protuberances. The sports-gear may be a ski, ice-skate, roller-skate, roller, roller-ski, surf-board, snow-board, or pedal-board. USE/ADVANTAGE - The sports-gear and shoe or boot are fastened together so that there is no slippage.
Patent DE-4125224-A1 (DE)
Title: Ski boot side part and back support plate - has tie pieces, pin and cam coupling with slot
Inventor: MUNARI GIANNI
IPC: A43B5/04
Filed: 1991-07-30
Abstract: The ski boot has a shell to which is adjustably attached a side which can be moved between two extreme positions in relation to the shell and fixed by a fastening (7,8b,9b,10b). A support-plate (11) is attached to the back of the side-part. The relative positions of the side-part and the back support plate (11) axially and transversely to the side are set by tie-pieces (7,8a,9a,10a), and by a pin and inside cam coupling.. The coupling's cam is in the form of a slot in the wall of the side-part through which the pin goes. ADVANTAGE - The side part and back support plate of the ski boot can be both horizontally and vertically adjusted for setting the forward can rear lean to varying snow conditions.
Patent DE-4126386-A1 (DE)
Title: Phase and amplitude modulation communications receiver with dynamic compression - generates voltage which is logarithmically proportional to amplitude of IF signal, and uses to modulate IF signal after passing through limiting amplifier
Inventor: BIRTH WINFRID DIPL ING
IPC: H03G7/06
Filed: 1991-08-09
Abstract: The receiver includes an analogue receiving stage for converting the input signal to an intermediate frequency and applying dynamic compression and limiting. The IF signal is fed to a processing unit (4) and a limiting amplifier (4). The processing unit produces a voltage which is logarithmically proportional to the amplitude of the IF signal. This voltage is used to amplitude-modulate (9) the IF signal after passing through the limiting amplifier. The limiting amplifier is connected to a controllable amplifier (5) whose gain is varied depending on the voltage from the processing unit. The characteristic of the controllable amplifier is indirectly proportional to the characteristic of the processing unit. A mixer (6) is placed between the controllable amplifier and the limiter, for additional IF conversion. USE/ADVANTAGE - E.g. for pan-European mobile radio, GSM receivers. Reduced cost and power consumption.
Patent DE-4127826-A1 (DE)
Title: Simple risk-free re-intubation device
Inventor: BAUER KLAUS
IPC: A61M16/04
Filed: 1991-08-22
Abstract: A device for re-intubation of an oral tube to a nasal tube has two connectable pieces of a soft-elastic flexible plastic with rounded free ends. Pref. both pieces consists of low pressure polyethylene. Also claimed is use of the above device for re-intubation.
Patent DE-4129627-A1 (DE)
Inventor: SURAUER MICHAEL DIPL ING
IPC: B64G1/24
Filed: 1991-09-06
Abstract: A device is disclosed for controlling the attitude of a spacecraft to be rotated around a body axis of rotation. Actuators (38) generate torques around the axis of rotation and two lateral axes. Angular velocity signals  omega X,  omega Y related to the later al axes are supplied to first and second signal paths (19, 20 or  21, 22) that comprise an integrator (25). Modulators (36 and 37) that contain each a variable dead zone supply actuating signals for the actuators (38). In order to reliably limit the nutation amplitude to a constant value, multiplicators (23, 24 or 26, 27), in which the lateral axis angular velocity signals  omega X,  omega Y or the relative position signals  PHI ,  THETA  are multipli ed by factors proportional to the rotation axis angular velocity signal  omega Z or its square, are arranged in the first and second signal paths. In addition, the thresholds of the dead zones of the modulators (36, 37) are varied proportionally to  omega Z2. A corresponding attitude control process is also disclosed.